_:Bd90f7219440de4a3f91f54ce09560062 . "1938"^^ . "Nagao, Ryūichi" . . . . "Nagao Ryūichi (1938-)" . . _:Bd90f7219440de4a3f91f54ce09560062 . _:Bd90f7219440de4a3f91f54ce09560062 . _:Bd90f7219440de4a3f91f54ce09560062 "2023-05-19"^^ . _:Bd90f7219440de4a3f91f54ce09560062 . _:Bd90f7219440de4a3f91f54ce09560062 . _:Bd90f7219440de4a3f91f54ce09560062 "205078834" . _:Bd90f7219440de4a3f91f54ce09560062 . _:Bd90f7219440de4a3f91f54ce09560062 . _:Bd90f7219440de4a3f91f54ce09560062 .